Giới Thiệu · Mental Math
Basic mathematical operations include following : 1) Addition 2) Subtraction 3) Multiplication 4) Division.We come across these operations many times. It is a handy skill to pursue while facing various competitive exams. This program provides a stage for practicing these skills. User can select the magnitude of operands from 1 digit ti 4 digits. User can get infinite number of questions through random generation. User can check her/his speed and accuracy all the time.